Question 1

What is OHIP billing code Z564?

Accepted Answer

Z564 is "Open lavage of peritoneal cavity for diagnosis without manual exploration", an OHIP Digestive System Surgical Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does Z564 pay?

Accepted Answer

The current OHIP fee for Z564 is $73.60, effective 2026-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill Z564 to OHIP?

Accepted Answer

Z564 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates Z564 claims against the Schedule of Benefits rules before submission.

Question 4

What codes are related to Z564?

Accepted Answer

Codes related to Z564 in the Schedule of Benefits include Z563, S312, E745.

Z564 – Open lavage of peritoneal cavity for diagnosis without manual exploration

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